  <label>Name</label><%= f.text_field :name -%>
  <label>Description</label><%= f.text_area :description, :cols => 27, :rows => 5 -%>
  <label>Separator</label><%= f.text_field :separator -%>
  <ul id="definition_parts">

    <%= render :partial => 'constant',
        :collection => @definition.constants -%>
   
    <%= render :partial => 'sequence',
        :collection => @definition.sequences -%>
  </ul>  
   
  <p>
    <%= add_constant_link "Add a Constant" -%> |
    <%= add_sequence_link "Add a Sequence" -%>
  </p>